| All Patents in class 33/199R |
Patents 1 -
15
of 100
      |
| Number | Date | Patentee | Title | Type |
| 61,926 | Feb. 12, 1867 | J.S. Copeland | Screw Gage | measurement gauges |
| 170,768 | Dec. 07, 1875 | V.J. Reece | Improvement in Screw Cutting Dies | |
| 191,315 | May 29, 1877 | C.C. Coleman | Screw Thread Counter | special purpose gauges |
| 263,550 | Aug. 29, 1882 | G.B. Malette | Screw Plate | |
| 284,702 | Sep. 11, 1883 | J. Wyke | Screw-Cutting Gage | measurement gauges |
| 318,051 | May 19, 1885 | L.S. Starrett | Screw Thread Gage | thread gages |
| 389,627 | Sep. 18, 1888 | A. Wirsching | Screw Cutting Die | tap wrenches and die stocks |
| 437,385 | Sep. 30, 1890 | F.J. Smith | Screw-cutting die | taps and dies |
| 473,582 | Apr. 26, 1892 | H.B. Keiper | Screw-cutting plate | |
| 494,169 | Mar. 28, 1893 | O.W. Schaum | Combination Gage | gauges |
| 517,066 | Mar. 27, 1894 | J. Randa | Calipers | measurement gauges |
| 552,238 | Dec. 31, 1895 | S. Darling | Screw Thread Gage | thread gages |
| 568,242 | Sep. 22, 1896 | C.P. Fay | Cutting Pliers | pliers |
| 588,056 | Aug. 10, 1897 | F.G. Echols | Screw Cutting Tool | |
| 590,486 | Sep. 21, 1897 | B.E. Sawyer | Screw Thread Gage | thread gages |
